class FieldConversion_ForeigenKeyTest,
check the field conversion behaviour.
author: Oliver Matz version: $Id: FieldConversionTest_4.java,v 1.1.2.2 2005/08/08 13:18:49 arminw Exp $
Inner Class :public static class LongToBigDecimalConversion implements FieldConversion
Inner Class :public static class Node implements Serializable